Szperkowicz, Jerzy Zemler, Teresa, ed.
Nicolaus Copernicus : 1473-1973 - Warsaw Polish Scientific Publishers 1972 - 86 p., ill.
92(COP):52 / S9
Nicolaus Copernicus : 1473-1973 - Warsaw Polish Scientific Publishers 1972 - 86 p., ill.
92(COP):52 / S9